A continuously buildable, clump-resistant mascara that stacks on infinite layers of volume and length in a waterproof and smudge-proof formula.

Our award-winning mascara is waterproof + smudge-proof for 24 hours! Continuously buildable, clump-resistant M.A.CStack Waterproof Mascara gives you customizable gravity-defying volume, along with instant lash lift and length in a pool-proof and tear-proof formula. Our Drench-Defense Technology helps to wrap this waterproof mascara around your fringe to protect each individual lash by repelling water. Stack on infinite waterproof layers of volume + length with M.A.CStack Waterproof Mascara!

M.A.C Stack Waterproof Mascara

Waterproof, smudge-proof, pool-proof and tear-proof, 24 hours

96% said product stays put all day*

96% saw instant lash lift and length*

93% saw instant volume*

Clump-resistant

Weightless

*Consumer testing on 109 people after using M.A.CStack Waterproof Mascara for one week.

Waterproof/Smudge-proof For 24 Hours, Natural To Next-Level Volume, Clump-Resistant

Stack on infinite layers of volume + length while repelling water for 24 hours with M.A.CStack Waterproof Mascara!"